103 101 527 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	1420000
B2 =	89460000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-02-15	Runtime Error	06C33F0570EE7111	88176292	1	3

History

Date	User	Type	Result
2021-02-15	Yoon	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-02-15	Runtime Error	C-PRP	06C33F0570EE7111 PRP proof power = 9 PRP: Verified Proof certified good
2021-02-15	Runtime Error	NF-PM1	B1=1420000, B2=89460000
2020-07-09	Alexander Pavlicin	NF	no factor from 2^75 to 2^76
2020-03-15	LaurV	NF	no factor from 2^74 to 2^75
2020-01-26	Niels_Mache_Nextcloud	NF	no factor from 2^73 to 2^74
2020-01-26	Niels_Mache_Nextcloud	NF	no factor from 2^72 to 2^73
2019-12-09	B3v4gy0k	NF	no factor from 2^72 to 2^73
2017-11-20	el grocco	NF	no factor from 2^71 to 2^72
2014-04-25	Andreas_Truetsch	NF	no factor from 2^70 to 2^71
2013-09-16	SMoffat	NF	no factor from 2^69 to 2^70
2013-09-13	SMoffat	NF	no factor from 2^68 to 2^69
2013-09-09	willmore	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	Corbyguy	NF	no factor from 2^65 to 2^66
2010-08-21	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-04-16	Torchwood Institute	NF	no factor from 2^63 to 2^64