102 030 281 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 =	1333333
B2 =	40000000

Status	Date	User	Residue	Shift	Type	Base
Verified	2021-01-04	Runtime Error	CD33DE85DEFF58FA	10847771	1	3

History

Date	User	Type	Result
2021-01-04	Jayder	CERT	PRP Certification CERT proof power = 9 Proof certified good
2021-01-04	Runtime Error	C-PRP	CD33DE85DEFF58FA PRP proof power = 9 PRP: Verified Proof certified good
2021-01-04	Runtime Error	NF-PM1	B1=1333333, B2=40000000, E=12
2020-06-29	ktony	NF	no factor from 2^75 to 2^76
2020-06-29	ktony	NF	no factor from 2^74 to 2^75
2020-04-20	SRS Technology	NF	no factor from 2^73 to 2^74
2020-04-20	SRS Technology	NF	no factor from 2^72 to 2^73
2014-12-13	SMoffat	NF	no factor from 2^71 to 2^72
2014-10-14	SMoffat	NF	no factor from 2^70 to 2^71
2014-10-11	SMoffat	NF	no factor from 2^69 to 2^70
2014-10-08	SMoffat	NF	no factor from 2^68 to 2^69
2014-04-29	g0b	NF	no factor from 2^67 to 2^68
2013-12-17	g0b	NF	no factor from 2^66 to 2^67
2012-04-20	Torchwood Institute	NF	no factor from 2^65 to 2^66
2010-08-16	OS1	NF	no factor from 2^64 to 2^65
2010-04-12	1997rj7	NF	no factor from 2^63 to 2^64