102 997 673 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	780000
B2 =	12675000

Status	Date	User	Residue	Shift	Type	Base
Unverified (Reliable)	2020-05-16	argilo	CB14EAC9FF8905__	25548731	1	3

History

Date	User	Type	Result
2020-05-16	argilo	C-PRP	CB14EAC9FF8905__ PRP: Unverified (Reliable) PRP without proof (not generated)
2020-03-07	argilo	NF-PM1	B1=780000, B2=12675000
2020-02-29	Chuck	NF	no factor from 2^76 to 2^77
2020-02-16	el grocco	NF	no factor from 2^75 to 2^76
2020-02-03	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-02-03	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2020-01-24	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2020-01-21	Hans Loeblich	NF	no factor from 2^73 to 2^74
2019-12-09	La Güira	NF	no factor from 2^72 to 2^73
2013-10-01	processinfo	NF	no factor from 2^71 to 2^72
2013-10-01	processinfo	NF	no factor from 2^70 to 2^71
2013-10-01	processinfo	NF	no factor from 2^69 to 2^70
2013-10-01	processinfo	NF	no factor from 2^68 to 2^69
2013-10-01	processinfo	NF	no factor from 2^67 to 2^68
2013-09-02	willmore	NF	no factor from 2^66 to 2^67
2012-04-26	oodaira	NF	no factor from 2^65 to 2^66
2010-08-21	carlos56	NF	no factor from 2^64 to 2^65
2010-05-22	1997rj7	NF	no factor from 2^63 to 2^64