102 856 601 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 =	711000
B2 =	711000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-03-24	curtisc	3424B7C4BC72EF4D	37775201	1	3

History

Date	User	Type	Result
2021-03-25	acra5y	CERT	PRP Certification CERT proof power = 8 Proof certified good
2021-03-24	curtisc	C-PRP	3424B7C4BC72EF4D PRP proof power = 8 PRP: Verified Proof certified good
2021-03-04	curtisc	NF-PM1	B1=711000
2020-10-27	ktony	NF	no factor from 2^75 to 2^76
2020-10-24	Joe S.	NF	no factor from 2^74 to 2^75
2020-02-01	Hans Loeblich	NF	no factor from 2^73 to 2^74
2020-01-31	linament	NF	no factor from 2^72 to 2^73
2013-12-22	SRS Technology	NF	no factor from 2^71 to 2^72
2013-12-22	SRS Technology	NF	no factor from 2^70 to 2^71
2013-12-22	SRS Technology	NF	no factor from 2^69 to 2^70
2013-12-22	SRS Technology	NF	no factor from 2^68 to 2^69
2013-12-22	SRS Technology	NF	no factor from 2^67 to 2^68
2013-09-09	JoDu	NF	no factor from 2^66 to 2^67
2012-07-09	Team_Inspector	NF	no factor from 2^65 to 2^66
2010-08-20	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-17	1997rj7	NF	no factor from 2^63 to 2^64